Due to system change in latest Android Pie / Poweramp update, app may not work Trying to see workaround, but supporting latest OS may be difficult. You need Android Wear watch device to use this software. Tested and runs with LG G Watch, LG G Watch R, Moto 360, SmartWatch3.
You can download the setup package of Poweramp Remote 4 Android Wear 1.37 for free and check out users' reviews on Droid Informer. The app works fine on Android 4.4W and higher. It's safe to download this application. NeFa Studio is the official developer of the tool which can be found in the Productivity category.
Poweramp Remote 4 Android Wear has been downloaded and set up by over 5K users and the latest update was released on Feb 14, 2018. According to the latest data, the app is rated 3.5 on Google Play.
Based on the users’ comments, you can notice such a plus of this application as a cool UI.